74074115563 has 16 divisors (see below), whose sum is σ = 87789528000. Its totient is φ = 61152763392.

The previous prime is 74074115539. The next prime is 74074115567. The reversal of 74074115563 is 36551147047.

It is not a de Polignac number, because 74074115563 - 2²⁵ = 74040561131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74074115567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363058 + ... + 529111.

It is an arithmetic number, because the mean of its divisors is an integer number (5486845500).

Almost surely, 2^74074115563 is an apocalyptic number.

74074115563 is a deficient number, since it is larger than the sum of its proper divisors (13715412437).

74074115563 is a wasteful number, since it uses less digits than its factorization.

74074115563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892614.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 74074115563 in words is "seventy-four billion, seventy-four million, one hundred fifteen thousand, five hundred sixty-three".